# 打印输出语句
'''
多行注释
注释快捷键 ctrl+/
复制当前行 ctrl+d
删除当前行 ctrl+y
代码格式化  ctrl+alt+l
'''
print("hello")
print("hello" + "world")  # 拼接功能 字符串的拼接

 # 使用逗号隔开
print("hello","world") #默认是空格隔开
print("hello","world",sep=",") # sep的默认是一个空格
print("hello","world",sep="---")

# 不换行打印 print的end关键词，默认是换行符
print("hello",end="")
print("wrold")
print("a","b","c",sep=",")  # a,b,c
print("a","b",sep=",",end=",")  # a,b,c
print("c")

# hello-world-2025
print("hello","world",end="-",sep="-")
print(2025)
print("hello","world","2025",sep="-")
print("hello","world",2025,sep="-")


